To the layman, the job of the licensed electrician seems like medieval wizardry. You tend to check an electrician’s credentials and then trust him to do the job according to the best current standards defined through the local building code. With larger jobs and new construction, you know the work is okay because code inspectors, appraisers, and your private inspector provide redundant checks to make sure no problems exist in the work.

Whether you’re installing new lights, a home theater or a thermostat, rewiring knowledge is precious. Rewiring your house isn’t necessarily difficult, but any project surrounding electricity should be taken with care. Don’t cross your wires, don’t approach a project lightly and check out these rewiring tips: